52731165 has 16 divisors (see below), whose sum is σ = 85320000. Its totient is φ = 27806592.

The previous prime is 52731149. The next prime is 52731167. The reversal of 52731165 is 56113725.

52731165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52731165 - 2⁴ = 52731149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52731167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18415 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (5332500).

Almost surely, 2^52731165 is an apocalyptic number.

It is an amenable number.

52731165 is a deficient number, since it is larger than the sum of its proper divisors (32588835).

52731165 is a wasteful number, since it uses less digits than its factorization.

52731165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39596.

The product of its digits is 6300, while the sum is 30.

The square root of 52731165 is about 7261.6227525258. The cubic root of 52731165 is about 374.9923909567.

The spelling of 52731165 in words is "fifty-two million, seven hundred thirty-one thousand, one hundred sixty-five".